You buy a shirt that is on sale for 30% off. You pay $22.40. Your friend wants to know the original price of the shirt. Show how you can use the model to find the original price.

For what value of x is the rational expression below equal to zero? 2-X 2 + x

Find the slope of the line 7x+4y=10

Ella is selling cookies for $4 per dozen. She pays $10 for ingredients. If she ends up with a profit of $66 how many dozen cookies did she sell? Equation Solution

What is the solution to the system? 0.5x + 0.6y = 1.7 -x - 0.9y = - 4.3

0.00002 in scientific notation

Which two fractions have a sum of - 7/30

Find the measure in degrees and radians of the angle representing 1/3 of a circle.

Equations for review solve each equation 1.) - 8+n=7

At a party, Pedro filled a punch bowl to the top with fruit punch. The punch bowl is in the shape of a half a sphere. It has radius of 9 inches. Pedro served the punch in cone-shaped cups that each have a radius of 1.2 inches and height of 4 inches.

the height of the slide is 10 feet. The distance between the ladder and the edge of the slide is 12 feet. what is the distance of the slide?